What context can I use each word in?
Learn when and how to use these words with these examples!
nonlogical
Example
Her decision to quit her job was nonlogical. [nonlogical: adjective]
Example
The professor's argument was nonlogical and lacked evidence. [nonlogical: adjective]
illogical
Example
It is illogical to believe that the earth is flat. [illogical: adjective]
Example
His explanation for his absence was illogical and inconsistent. [illogical: adjective]
Good things to know
Which word is more common?
Illogical is more commonly used than nonlogical in everyday language. Illogical is versatile and covers a wide range of contexts, while nonlogical is less common and more formal, often used in academic or technical contexts.
What’s the difference in the tone of formality between nonlogical and illogical?
Nonlogical is more formal than illogical and is often used in academic or technical contexts. Illogical is more versatile and can be employed in both formal and informal contexts.